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प्रश्न
If the mother is normal and the father is haemophilic, then their two daughters will be ______.
विकल्प
Normal
Haemophilic
Carrier
None
उत्तर
If the mother is normal and the father is haemophilic, then their two daughters will be carriers.
Explanation:
In the event that the mother is normal (XX) and the father is haemophilic (Xh Y), the daughters will be carriers (XhX) because they inherit one X chromosome from the mother and one from the father, which transmits the haemophilia gene.
संबंधित प्रश्न
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The theory of Inheritance of Acquired Characters was proposed by Watson and Crick.
Answer the following briefly:
Explain with the help of a chart what will be the colour of a child's hair if father has got dominant gene for black hair and mother has recessive gene for brown hair?
Choose the correct answer:
A carrier haemophilic woman marries a haemophilic man. What are the chances for her progeny to be haemophilic?
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
How many daughters and how many sons have been born in the family?
Give Reason:
Hemophilia shows criss-cross inheritance.
What would be the progeny obtained if a haemophilic male marries a female with normal blood clotting?
Teena's father bas haemophilia which is an X-linked recessive trait, but her husband has normal blood clotting. What is the chance her son will have the disease?
Name any two X-Linked recessive disorders.
Types of sex- linked genes:
(Haemophilia, Ichthyosis, nephritis, Myopia, Hypertrichosis, Retinitis pigmentosa)
| Column 'A' | Column 'B' | |
| (1) | Completely X- linked genes | ______ |
| (2) | Completely Y- linked | ______ |
| (3) | Incompletely sex-linked genes | ______ |
